# coding=UTF-8

names = ["111", 222, "444"]
for name in names:
    print(name)
# range(5) 生成 [0,1,2,3,4]
print(range(2, 5))
# range(2,5) 生成[2,3,4]

sum = 0
for i in range(101):
    sum += i
print(sum)

total = 0
n = 100
while n > 0:
    total += n
    n -= 1
print(total)

# raw_input -> input 【python2 -> python3】
birth = int(input("输入年份："))
print(birth)
if birth < 2000:
    print("00前")
else:
    print("wwww")
